85595358752 has 18 divisors (see below), whose sum is σ = 168519120903. Its totient is φ = 42796851872.

The previous prime is 85595358749. The next prime is 85595358791. The reversal of 85595358752 is 25785359558.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 42797679376 + 42797679376 = 206876^2 + 206876^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=206876.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1629149 + ... + 1680867.

Almost surely, 2^85595358752 is an apocalyptic number.

It is an amenable number.

85595358752 is a deficient number, since it is larger than the sum of its proper divisors (82923762151).

85595358752 is an frugal number, since it uses more digits than its factorization.

85595358752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103448 (or 51721 counting only the distinct ones).

The product of its digits is 75600000, while the sum is 62.

The spelling of 85595358752 in words is "eighty-five billion, five hundred ninety-five million, three hundred fifty-eight thousand, seven hundred fifty-two".